EP3511348B1 - Ionenaustauschmembran - Google Patents
IonenaustauschmembranInfo
- Publication number
- EP3511348B1 EP3511348B1 EP17848640.3A EP17848640A EP3511348B1 EP 3511348 B1 EP3511348 B1 EP 3511348B1 EP 17848640 A EP17848640 A EP 17848640A EP 3511348 B1 EP3511348 B1 EP 3511348B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ion
- base material
- exchange
- polyethylene
- exchange membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/461—Apparatus therefor comprising only a single cell, only one anion or cation exchange membrane or one pair of anion and cation membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
- C08F212/16—Halogens
- C08F212/18—Chlorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
- C08F8/36—Sulfonation; Sulfation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2287—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/42—Ion-exchange membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/08—Copolymers of styrene
- C08J2325/12—Copolymers of styrene with unsaturated nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/16—Homopolymers or copolymers of alkyl-substituted styrenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Urology & Nephrology (AREA)
- Transplantation (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Claims (5)
- Polymerisierbare Zusammensetzung zum Ausbildung eines Ionenaustauscherharzvorläufers, wobei die polymerisierbare Zusammensetzung eine Monomerkomponente und Polyethylenpartikel in einer Menge von 50 bis 120 Masseteilen pro 100 Masseteile der Monomerkomponente enthält, wobei die Monomerkomponente ein aromatisches Monomer zum Einführen von Ionenaustauschergruppen, ein vernetzbares Monomer und ein stickstoffhaltiges aliphatisches Monomer enthält, wobei das stickstoffhaltige aliphatische Monomer ein Acrylnitril ist, das in einer Menge von 10 bis 35 Massenprozent in der Monomerkomponente vorhanden ist, wobei die Polyethylenpartikel unmodifizierte Polyethylenpartikel sind.
- Verfahren zum Herstellen einer Ionenaustauschmembran durch Aufbringen der polymerisierbaren Zusammensetzung nach Anspruch 1 auf ein Filamentbasismaterial des Polyolefintyps und Polymerisieren der polymerisierbaren Zusammensetzung, um einen Ionenaustauschharzvorläufer auszubilden, und anschließendes Einführen von Ionenaustauschgruppen in den Vorläufer.
- Verfahren zum Herstellen der Ionenaustauschmembran nach Anspruch 2, wobei das Filamentbasismaterial des Polyolefintyps ein Monofilamentbasismaterial des Polyolefintyps ist.
- Verfahren zum Herstellen der Ionenaustauschmembran nach Anspruch 2, wobei das Filamentbasismaterial des Polyolefintyps ein Filamentbasismaterial des Polyethylentyps ist.
- Ionenaustauschmembran, bei der ein Ionenaustauscher in die Hohlräume des Filamentbasismaterials des Polyolefintyps eingefüllt ist, wobei:die Ionenaustauschmembran eine Wasserdurchlässigkeit von nicht mehr als 50 ml/(m2·Stunde) aufweist, wie unter Verwendung von Wasser unter einem Druck von 0,1 MPa gemessen;der Ionenaustauscher ein aromatisches Ionenaustauscherharz und ein Polyethylen als Harzkomponenten enthält;das aromatische Ionenaustauscherharz eine aus dem stickstoffhaltigen aliphatischen Monomer abgeleitete Bestandteileinheit enthält; und das Polyethylen unmodifiziertes Polyethylen ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016173982 | 2016-09-06 | ||
| PCT/JP2017/031245 WO2018047700A1 (ja) | 2016-09-06 | 2017-08-30 | イオン交換膜 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3511348A1 EP3511348A1 (de) | 2019-07-17 |
| EP3511348A4 EP3511348A4 (de) | 2020-05-06 |
| EP3511348B1 true EP3511348B1 (de) | 2026-03-04 |
Family
ID=61561430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17848640.3A Active EP3511348B1 (de) | 2016-09-06 | 2017-08-30 | Ionenaustauschmembran |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10974209B2 (de) |
| EP (1) | EP3511348B1 (de) |
| JP (1) | JP6302151B1 (de) |
| KR (1) | KR102392340B1 (de) |
| CN (1) | CN109641978B (de) |
| WO (1) | WO2018047700A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES3039319T3 (en) | 2019-05-07 | 2025-10-21 | Lg Energy Solution Ltd | Battery controller, wireless battery control system, battery pack, and battery balancing method |
| US12227626B2 (en) * | 2019-06-25 | 2025-02-18 | Council Of Scientific & Industrial Research | Fluorinated-aliphatic hydrocarbon based stable anion-exchange membrane and its method of preparation thereof |
| CN110860211B (zh) * | 2019-11-29 | 2021-10-19 | 绿邦膜分离技术(江苏)有限公司 | 一种均相pvc基阴离子交换膜制备方法 |
| US20230166219A1 (en) * | 2020-03-25 | 2023-06-01 | Astom Corporation | Cation exchange membrane and method for producing same |
| JP7682659B2 (ja) * | 2020-03-27 | 2025-05-26 | 株式会社アストム | アニオン交換膜及びその製造方法 |
| US20230119424A1 (en) * | 2020-03-27 | 2023-04-20 | Astom Corporation | Anion exchange membrane and method for producing same |
| JP2022114794A (ja) * | 2021-01-27 | 2022-08-08 | 栗田工業株式会社 | 電気脱イオン装置及び脱イオン水の製造方法 |
| JP7582662B2 (ja) * | 2021-03-25 | 2024-11-13 | 株式会社アストム | アニオン交換膜及びその製造方法 |
| WO2023038133A1 (ja) * | 2021-09-13 | 2023-03-16 | Agcエンジニアリング株式会社 | イオン交換膜及び触媒層付きイオン交換膜の製造方法 |
| JP7448716B1 (ja) | 2023-07-12 | 2024-03-12 | 株式会社合同資源 | ヨウ化水素酸製造用電気透析膜、バイポーラ膜電気透析装置、およびヨウ化水素酸の製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496251A (en) * | 1964-01-24 | 1970-02-17 | Showa Denko Kk | Chlorinated polyethylene graft copolymer and blends containing same |
| JPH0637568B2 (ja) | 1989-11-13 | 1994-05-18 | 徳山曹達株式会社 | イオン交換膜の製造方法 |
| JPH0637568A (ja) | 1992-07-16 | 1994-02-10 | Nippon Chemicon Corp | 電解コンデンサ回路 |
| JP3238238B2 (ja) | 1993-05-12 | 2001-12-10 | 株式会社トクヤマ | イオン交換膜 |
| JP3461991B2 (ja) | 1995-12-11 | 2003-10-27 | 株式会社トクヤマ | イオン交換膜の製造方法 |
| JP3807002B2 (ja) | 1996-10-31 | 2006-08-09 | ソニー株式会社 | イオン交換樹脂及びその製造方法 |
| JP3608406B2 (ja) * | 1998-11-25 | 2005-01-12 | 日立電線株式会社 | 改質ふっ素樹脂成形体の製造方法 |
| JP4862229B2 (ja) * | 2001-07-02 | 2012-01-25 | 旭硝子株式会社 | 陽イオン交換膜の製造方法 |
| GB2448159A (en) | 2007-04-02 | 2008-10-08 | Susan Christine Waring | Co-monomer grafted polymer |
| US9051259B2 (en) * | 2010-11-22 | 2015-06-09 | Solvay Specialty Polymers Italy S.P.A. | Process for producing perfluorinated organic compounds |
| JP4979825B1 (ja) | 2011-04-18 | 2012-07-18 | 株式会社アストム | イオン交換膜の製造方法 |
| JP6434732B2 (ja) * | 2014-07-24 | 2018-12-05 | 株式会社アストム | イオン交換膜の製造方法 |
-
2017
- 2017-08-30 EP EP17848640.3A patent/EP3511348B1/de active Active
- 2017-08-30 KR KR1020197004352A patent/KR102392340B1/ko active Active
- 2017-08-30 WO PCT/JP2017/031245 patent/WO2018047700A1/ja not_active Ceased
- 2017-08-30 JP JP2018502195A patent/JP6302151B1/ja active Active
- 2017-08-30 CN CN201780051067.XA patent/CN109641978B/zh active Active
- 2017-08-30 US US16/326,009 patent/US10974209B2/en active Active
-
2021
- 2021-03-09 US US17/196,228 patent/US11511237B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190053177A (ko) | 2019-05-17 |
| WO2018047700A1 (ja) | 2018-03-15 |
| US20190176098A1 (en) | 2019-06-13 |
| CN109641978B (zh) | 2019-09-13 |
| US10974209B2 (en) | 2021-04-13 |
| JP6302151B1 (ja) | 2018-03-28 |
| CN109641978A (zh) | 2019-04-16 |
| EP3511348A1 (de) | 2019-07-17 |
| JPWO2018047700A1 (ja) | 2018-09-13 |
| US11511237B2 (en) | 2022-11-29 |
| EP3511348A4 (de) | 2020-05-06 |
| KR102392340B1 (ko) | 2022-05-02 |
| US20210187446A1 (en) | 2021-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3511348B1 (de) | Ionenaustauschmembran | |
| EP3444295B1 (de) | Bipolare membran | |
| EP2606954B1 (de) | Ionenaustauschmembran und herstellungsverfahren dafür | |
| EP2940068A1 (de) | Ionenaustauschermembran, verfahren zur herstellung davon und elektrodialysator | |
| EP2692782A1 (de) | Ionenaustauschmembran | |
| CA2353378C (en) | Anion exchange membrane, process for its production and solution treating apparatus | |
| KR102906988B1 (ko) | 음이온 교환막 및 그 제조 방법 | |
| JP4724971B2 (ja) | 陰イオン交換膜、その製造方法、および溶液処理装置 | |
| JP7262741B2 (ja) | バイポーラ膜 | |
| JPH08506613A (ja) | シングルフィルム膜、その製法、及びその利用 | |
| Choi et al. | Preparation and electrochemical characterizations of anion-permselective membranes with structurally stable ion-exchange sites | |
| JP7682659B2 (ja) | アニオン交換膜及びその製造方法 | |
| JP7454423B2 (ja) | アニオン交換膜及びその製造方法 | |
| EP4316634A1 (de) | Anionenaustauschmembran und verfahren zur herstellung davon | |
| JP4675516B2 (ja) | 陰イオン交換膜の製造方法 | |
| KR102906984B1 (ko) | 양이온 교환막 및 그 제조 방법 | |
| JPH06322156A (ja) | イオン交換膜 | |
| EP4179011B1 (de) | Zusammengesetzte ionenaustauschermembran mit pei und verfahren zu ihrer herstellung | |
| CN116801967B (zh) | 阴离子交换膜及其制造方法 | |
| JPH11172024A (ja) | 陰イオン交換膜及びその製造方法 | |
| EP4559955A1 (de) | Anionenaustauschmembran und herstellungsverfahren dafür | |
| JPH08302037A (ja) | イオン交換膜の製造方法 | |
| JP2960517B2 (ja) | 改質陰イオン交換膜の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20190212 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20200403 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B01D 71/28 20060101ALI20200330BHEP Ipc: B01D 71/26 20060101ALI20200330BHEP Ipc: C08J 5/22 20060101ALI20200330BHEP Ipc: B01D 61/46 20060101ALI20200330BHEP Ipc: C08F 255/02 20060101ALI20200330BHEP Ipc: B01D 67/00 20060101ALI20200330BHEP Ipc: C08F 8/36 20060101ALI20200330BHEP Ipc: C08F 2/44 20060101AFI20200330BHEP Ipc: B01J 47/12 20170101ALI20200330BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20230912 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C08F 2/44 20060101AFI20251202BHEP Ipc: B01D 71/26 20060101ALI20251202BHEP Ipc: B01J 47/12 20170101ALI20251202BHEP Ipc: C08F 8/36 20060101ALI20251202BHEP Ipc: C08F 255/02 20060101ALI20251202BHEP Ipc: B01D 67/00 20060101ALI20251202BHEP Ipc: B01D 61/46 20060101ALI20251202BHEP Ipc: B01D 71/28 20060101ALI20251202BHEP Ipc: C08J 5/22 20060101ALI20251202BHEP Ipc: C08F 212/14 20060101ALI20251202BHEP |
|
| INTG | Intention to grant announced |
Effective date: 20251216 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: F10 Free format text: ST27 STATUS EVENT CODE: U-0-0-F10-F00 (AS PROVIDED BY THE NATIONAL OFFICE) Effective date: 20260304 Ref country code: GB Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602017094173 Country of ref document: DE |